Average annual temperature is 9.8 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 194 days
Number of rainy days: 153 days
Number of snow days: 18 days
Look at detailed online map of Seongni
* Weather data for Seongni North Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 9.5 | 18.8 | 21.1 | 29.3 | 30.0 | 32.1 | 33.1 | 29.1 | 21.3 | 20.5 | 11.8 |
| Average daytime temperature (°C) | -1.7 | 2.4 | 11.4 | 15.1 | 21.8 | 24.9 | 28.2 | 26.2 | 23.8 | 18.1 | 6.7 | -1.2 |
| Average temperature (°C) | -6.7 | -2.8 | 5.1 | 9.7 | 16.0 | 19.7 | 23.9 | 22.8 | 19.4 | 12.4 | 2.2 | -5.6 |
| Average night temperature (°C) | -11.8 | -8.0 | -0.3 | 5.0 | 10.9 | 15.4 | 20.5 | 20.3 | 15.9 | 7.9 | -1.4 | -9.3 |
| Absolute minimum temperature (°C) | -24.0 | -15.6 | -8.3 | 0.5 | 3.8 | 11.2 | 17.4 | 16.0 | 9.4 | 2.9 | -9.7 | -25.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 7.7 | 9.0 | 8.8 | 10.0 | 9.8 | 8.9 | 5.9 | 8.6 | 9.0 | 6.5 | 5.1 |
| Precipitation (mm) | 50 | 16 | 33 | 98 | 120 | 179 | 201 | 451 | 55 | 26 | 62 | 114 |
| Sunny days | 20 | 20 | 25 | 18 | 18 | 11 | 8 | 5 | 10 | 24 | 16 | 19 |
| Rainy days | 2 | 3 | 6 | 12 | 13 | 19 | 23 | 26 | 20 | 7 | 12 | 10 |
| Snow days | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Seongni is at